what is sinwave ups

1 Answers   Exide,

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HOW DG WORKS ?

3 Answers  

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Why stand-by earth fault relay and restricted earth fault relays are connected between neutral and ground in transformer?

1 Answers  

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what is ATS?and its function or operation in power system with its layout.

1 Answers   DLF,

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WHY IS wet surface used for grounding???

2 Answers  

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why rating in KVA and KVAR?

4 Answers  

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Advantage of LT panel vs HT panel ?

1 Answers   HCL,

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why the Different manufacture's rating of Gas genset are different? i.e : cummins genset rating is in KVA .( 625kv). While GE- Jenbacher make genset have rating in Kw. (625 kw)

1 Answers   L&T,

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What is the accepted limit to increase the choosen transformer capacity over the load and why ?

1 Answers  

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you have an automatic voltage regulator at home for your appliances,if the voltage in your area drops from 220v to 190v,does the output of the automatic voltage regulator drops?or does it retains the 220v output?

4 Answers  

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what is the formula of starting current of 3phase and 1 phase motor???

0 Answers  

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what is IMPEDENCE? FORMULE?

6 Answers  

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